package cn.hzu580.util;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URL;
import java.net.URLConnection;
import java.util.HashMap;
import java.util.Map;

import com.alibaba.fastjson.JSON;

import sun.misc.BASE64Encoder;

public class MsgCodeUtil {
	
	private static final String ACCOUNT_ID = "b95e856e6e2af212fae275ae027cc4dd";
	
	private static final String TOKEN = "bd5b6def7e46b2adb4e5a9d3f47028c8";
	
	private static final String APP_ID = "81a651a027074453b97e75b182a20c89";
	
	
	
	public static boolean sendValidateMsg(String code, String tel){
		return sendMsg(code, tel, "45184");
	}
	
	public static boolean sendNoticeOwnerMsg(String name, String mission, String tel){
		return sendMsg(name+","+mission, tel, "45183");
	}
	
	public static boolean sendNoticeHelperMsg(String name, String mission, String tel){
		return sendMsg(name+","+mission, tel, "45182");
	}
	
	

	private static boolean sendMsg(String param, String tel, String templateId) {
		Map parametersMap = new HashMap<String, Object>();
		Map templateSMS = new HashMap<String, String>();
		templateSMS.put("appId", APP_ID);
		templateSMS.put("templateId", templateId);
		templateSMS.put("to", tel);
		templateSMS.put("param", param);
		parametersMap.put("templateSMS", templateSMS);
		String parameters = JSON.toJSONString(parametersMap);
		String json = sendPost(parameters);
		String respCode = JSON.parseObject(json).getJSONObject("resp").getString("respCode");
		if(respCode.equals("000000")){
			return true;
		}else{
			System.out.println("respCode="+respCode);
			return false;
		}
	}
	
	

    /**
     * 向指定 URL 发送POST方法的请求
     * 
     * @param url
     *            发送请求的 URL
     * @param param
     *            请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
     * @return 所代表远程资源的响应结果
     */
    private static String sendPost(String param) {
    	String timestamp = DateUtil.getString(DateUtil.now());
    	String sig = MD5Util.MD5(ACCOUNT_ID + TOKEN + timestamp);
    	String authorization = ACCOUNT_ID+":"+ timestamp;
    	String url = "https://api.ucpaas.com/2014-06-30/Accounts/"+ACCOUNT_ID+"/Messages/templateSMS?sig="+sig;
        PrintWriter out = null;
        BufferedReader in = null;
        String result = "";
        try {
            URL realUrl = new URL(url);
            // 打开和URL之间的连接
            URLConnection conn = realUrl.openConnection();
            // 设置通用的请求属性
            conn.setRequestProperty("accept", "application/json");
            conn.setRequestProperty("connection", "Keep-Alive");
            conn.setRequestProperty("content-type", "application/json;charset=utf-8");
            conn.setRequestProperty("authorization", new BASE64Encoder().encode(authorization.getBytes()));
            // 发送POST请求必须设置如下两行
            conn.setDoOutput(true);
            conn.setDoInput(true);
            // 获取URLConnection对象对应的输出流
            out = new PrintWriter(conn.getOutputStream());
            // 发送请求参数
            out.print(param);
            // flush输出流的缓冲
            out.flush();
            // 定义BufferedReader输入流来读取URL的响应
            in = new BufferedReader(
                    new InputStreamReader(conn.getInputStream()));
            String line;
            while ((line = in.readLine()) != null) {
                result += line;
            }
        } catch (Exception e) {
            System.out.println("发送 POST 请求出现异常！"+e);
            e.printStackTrace();
        }
        //使用finally块来关闭输出流、输入流
        finally{
            try{
                if(out!=null){
                    out.close();
                }
                if(in!=null){
                    in.close();
                }
            }
            catch(IOException ex){
                ex.printStackTrace();
            }
        }
        return result;
    }    
}